1. 80*41mm mini size. The size is almost like a palm and only 125g, mini and portable.2.Wireless
Bluetooth connection. You can enjoy music without your phone if you
paired Bluetooth. The efficient distance is 10 meters.3.Creative anti slip button design. 4.One key operation. Just press on the switch on the button of the speaker and you can operate it easily.Easy charging. Built in 1000mAh lithium battery. It only takes 3 hours to charge and then it can continue to work for 5 hours.